/**
  * Initializes provided context.
  *
  * @param Context $context
  */
 public function initializeContext(Context $context)
 {
     if (!$context instanceof MageAwareContext) {
         return;
     }
     $context->setMageApp($this->_mage_app);
     $context->setMageParameters($this->_parameters);
     $context->setPageManager(new PageManager($context, $this->_parameters));
     $context->setFixtureManager(new FixtureFactoryManager($this->_parameters['fixture_factories']));
     $context->setSessionManager(new SessionManager($this->_mage_app));
 }